Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Light Rain Fog/Mist

64°F

18°C

Humidity	100%
Wind Speed	Vrbl 3 mph
Barometer	29.89 in (1013.3 mb)
Dewpoint	64°F (18°C)
Visibility	2.50 mi
Last update	11 Oct 4:56 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Barnesville MD

This Afternoon
High: 63 °F
Showers
Likely
Tonight
Low: 59 °F
Showers
Columbus Day
High: 73 °F
Chance
Showers then
Partly Sunny
Monday Night
Low: 55 °F
Partly Cloudy
Tuesday
High: 78 °F
Sunny
Tuesday Night
Low: 64 °F
Mostly Clear
Wednesday
High: 81 °F
Sunny
Wednesday Night
Low: 59 °F
Slight Chance
Showers
Thursday
High: 68 °F
Partly Sunny

Detailed Forecast

This Afternoon

Showers likely and possibly a thunderstorm. Cloudy, with a high near 63. East wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and possibly a thunderstorm, mainly before 4am, then a chance of showers and thunderstorms after 4am. Low around 59. East wind 8 to 10 mph becoming north after midnight. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Columbus Day

A chance of showers, mainly before 7am. Mostly cloudy, with a high near 73. Northwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

Monday Night

Partly cloudy, with a low around 55. Northwest wind around 6 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 78. Calm wind becoming south 5 to 9 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 64.

Wednesday

Sunny, with a high near 81.

Wednesday Night

A slight chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 20%.

Thursday

Partly sunny, with a high near 68.